Malegra 120 mg is a brand of sildenafil citrate, which is commonly used to treat erectile dysfunction. The recommended dosage and usage instructions for Malegra 120 mg or any other medication can vary depending on various factors such as individual health, medical history, and the severity of the condition.

To ensure safe and effective use of any medication, it's best to consult a healthcare professional who can evaluate your specific situation and provide appropriate guidance. They will consider your medical history, current medications, and any other relevant factors to determine the most suitable dosage and instructions for you.